EP3799429A4 - IMAGE ENCODING / DECODING METHOD AND DEVICE USING INTRAPREDICTION - Google Patents

IMAGE ENCODING / DECODING METHOD AND DEVICE USING INTRAPREDICTION Download PDF

Info

Publication number: EP3799429A4
Authority: EP; European Patent Office
Prior art keywords: intraprediction; decoding method; image encoding; encoding; decoding
Prior art date: 2018-04-01
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP19780794.4A

Other languages

German (de)

French (fr)

Other versions

EP3799429A1 (en

EP3799429B1 (en

EP3799429C0 (en

Inventor

Ki Baek Kim

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Guangdong Oppo Mobile Telecommunications Corp Ltd

Original Assignee

Guangdong Oppo Mobile Telecommunications Corp Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-04-01

Filing date

2019-04-01

Publication date

2021-07-28

2019-04-01 Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd

2019-04-01 Priority to EP24200600.5A priority Critical patent/EP4459993A3/en

2019-04-01 Priority to RS20241318A priority patent/RS66239B1/en

2021-03-31 Publication of EP3799429A1 publication Critical patent/EP3799429A1/en

2021-07-28 Publication of EP3799429A4 publication Critical patent/EP3799429A4/en

2024-10-23 Application granted granted Critical

2024-10-23 Publication of EP3799429B1 publication Critical patent/EP3799429B1/en

2024-10-23 Publication of EP3799429C0 publication Critical patent/EP3799429C0/en

Status Active legal-status Critical Current

2039-04-01 Anticipated expiration legal-status Critical

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Color Television Systems (AREA)

EP19780794.4A 2018-04-01 2019-04-01 Image encoding/decoding method and device using intra prediction Active EP3799429B1 (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
EP24200600.5A EP4459993A3 (en)	2018-04-01	2019-04-01	Image encoding/decoding method and device using intra prediction
RS20241318A RS66239B1 (en)	2018-04-01	2019-04-01	Image encoding/decoding method and device using intra prediction

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR20180037811		2018-04-01
PCT/KR2019/003776 WO2019194484A1 (en)	2018-04-01	2019-04-01	Image encoding/decoding method and device using intra prediction

Related Child Applications (2)

Application Number	Title	Priority Date	Filing Date
EP24200600.5A Division EP4459993A3 (en)	2018-04-01	2019-04-01	Image encoding/decoding method and device using intra prediction
EP24200600.5A Division-Into EP4459993A3 (en)	2018-04-01	2019-04-01	Image encoding/decoding method and device using intra prediction

Publications (4)

Publication Number	Publication Date
EP3799429A1 EP3799429A1 (en)	2021-03-31
EP3799429A4 true EP3799429A4 (en)	2021-07-28
EP3799429B1 EP3799429B1 (en)	2024-10-23
EP3799429C0 EP3799429C0 (en)	2024-10-23

Family

ID=68100881

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP24200600.5A Pending EP4459993A3 (en)	2018-04-01	2019-04-01	Image encoding/decoding method and device using intra prediction
EP19780794.4A Active EP3799429B1 (en)	2018-04-01	2019-04-01	Image encoding/decoding method and device using intra prediction

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP24200600.5A Pending EP4459993A3 (en)	2018-04-01	2019-04-01	Image encoding/decoding method and device using intra prediction

Country Status (8)

Country	Link
US (6)	US11233992B2 (en)
EP (2)	EP4459993A3 (en)
KR (3)	KR20200128175A (en)
CN (5)	CN111937381A (en)
ES (1)	ES2994011T3 (en)
PL (1)	PL3799429T3 (en)
RS (1)	RS66239B1 (en)
WO (1)	WO2019194484A1 (en)

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CN113612995B (en) *	2018-09-03	2022-09-09	华为技术有限公司	Video encoding method, decoding method, encoder, decoder, and storage medium
EP3941046A4 (en) *	2019-03-14	2022-12-21	LG Electronics Inc.	Image encoding/decoding method and apparatus for performing intra prediction, and method for transmitting bitstream
JP7265040B2 (en)	2019-05-13	2023-04-25	北京字節跳動網絡技術有限公司	Block dimension settings for conversion skip mode
CN113853787B (en) *	2019-05-22	2023-12-22	北京字节跳动网络技术有限公司	Using transform skip mode based on sub-blocks
US11590920B2 (en) *	2020-09-23	2023-02-28	Autoliv Asp, Inc.	Seat-centric airbag system with pelvis restraint chamber
CN117426088A (en) *	2021-09-17	2024-01-19	Oppo广东移动通信有限公司	Video encoding and decoding method, device, system and storage medium
KR20240048862A (en)	2022-10-07	2024-04-16	삼성전자주식회사	Semiconductor devices

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WO2017157249A1 (en) *	2016-03-16	2017-09-21	Mediatek Inc.	Method and apparatus of video data processing with restricted block size in video coding
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2019
- 2019-04-01 KR KR1020207031234A patent/KR20200128175A/en not_active Application Discontinuation
- 2019-04-01 KR KR1020227031778A patent/KR20220128679A/en unknown
- 2019-04-01 EP EP24200600.5A patent/EP4459993A3/en active Pending
- 2019-04-01 CN CN201980024708.1A patent/CN111937381A/en active Pending
- 2019-04-01 ES ES19780794T patent/ES2994011T3/en active Active
- 2019-04-01 KR KR1020207000411A patent/KR102446669B1/en active IP Right Grant
- 2019-04-01 CN CN202310636830.2A patent/CN116527899A/en active Pending
- 2019-04-01 CN CN202110276753.5A patent/CN113068027B/en active Active
- 2019-04-01 RS RS20241318A patent/RS66239B1/en unknown
- 2019-04-01 EP EP19780794.4A patent/EP3799429B1/en active Active
- 2019-04-01 US US17/042,432 patent/US11233992B2/en active Active
- 2019-04-01 CN CN202310681398.9A patent/CN116647681A/en active Pending
- 2019-04-01 PL PL19780794.4T patent/PL3799429T3/en unknown
- 2019-04-01 WO PCT/KR2019/003776 patent/WO2019194484A1/en unknown
- 2019-04-01 CN CN202310640467.1A patent/CN116567234A/en active Pending
2021
- 2021-12-07 US US17/457,969 patent/US11652988B2/en active Active
2023
- 2023-04-04 US US18/295,811 patent/US11985312B2/en active Active
- 2023-04-04 US US18/295,801 patent/US11973943B2/en active Active
- 2023-04-04 US US18/295,818 patent/US11924414B2/en active Active
2024
- 2024-05-06 US US18/656,353 patent/US20240291974A1/en active Pending

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Also Published As

Publication number	Publication date
US20220094918A1 (en)	2022-03-24
WO2019194484A1 (en)	2019-10-10
PL3799429T3 (en)	2025-01-27
US11924414B2 (en)	2024-03-05
CN116527899A (en)	2023-08-01
CN113068027A (en)	2021-07-02
CN113068027B (en)	2023-07-07
US11973943B2 (en)	2024-04-30
KR102446669B1 (en)	2022-09-26
KR20200013765A (en)	2020-02-07
EP4459993A3 (en)	2025-01-22
CN116647681A (en)	2023-08-25
EP3799429A1 (en)	2021-03-31
US20230247195A1 (en)	2023-08-03
EP3799429B1 (en)	2024-10-23
KR20220128679A (en)	2022-09-21
US11652988B2 (en)	2023-05-16
US20210136365A1 (en)	2021-05-06
CN116567234A (en)	2023-08-08
EP4459993A2 (en)	2024-11-06
US11985312B2 (en)	2024-05-14
US20230239469A1 (en)	2023-07-27
US11233992B2 (en)	2022-01-25
US20230247196A1 (en)	2023-08-03
ES2994011T3 (en)	2025-01-15
US20240291974A1 (en)	2024-08-29
CN111937381A (en)	2020-11-13
EP3799429C0 (en)	2024-10-23
RS66239B1 (en)	2024-12-31
KR20200128175A (en)	2020-11-11

Publication	Publication Date	Title
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EP3799429A4 (en)	2021-07-28	IMAGE ENCODING / DECODING METHOD AND DEVICE USING INTRAPREDICTION
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EP3840387A4 (en)	2021-12-08	METHOD FOR CODING / DECODING IMAGE SIGNALS AND DEVICE THEREOF
EP3764645A4 (en)	2021-12-08	METHOD AND DEVICE FOR IMAGE ENCODING / DECODING WITH SCAN FILTERING
PT3677032T (en)	2024-03-19	CODING METHOD AND APPARATUS
EP3866466A4 (en)	2021-08-18	CODING METHOD AND DEVICE FOR IT AND DECODING METHOD AND DEVICE FOR IT
DK3975559T3 (en)	2024-09-30	METHOD AND APPARATUS FOR ENCODING/DECODEING IMAGE DATA
EP3503556A4 (en)	2020-04-15	IMAGE CODING / DECODING METHOD AND DEVICE THEREFOR
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EP3509299A4 (en)	2020-05-13	IMAGE CODING / DECODING METHOD AND DEVICES THEREFOR
EP3843390A4 (en)	2022-05-18	ENCODING METHODS AND RELATED APPARATUS, AND DECODING METHODS AND RELATED APPARATUS
EP3780599A4 (en)	2021-12-22	IMAGE ENCODING / DECODING METHOD AND DEVICE
PL4024857T3 (en)	2024-12-16	IMAGE CODING DEVICE AND METHOD
EP3840376A4 (en)	2021-07-07	IMAGE SIGNAL ENCODING / DECODING METHOD AND ASSOCIATED DEVICE
EP3661212A4 (en)	2020-11-25	IMAGE ENCODING METHOD AND DEVICE AND IMAGE DECODING METHOD AND DEVICE
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EP4017010A4 (en)	2022-11-16	TRANSFORMATION-BASED IMAGE CODING METHOD AND APPARATUS THEREOF
EP3674936A4 (en)	2021-04-21	AUTHENTICATION TERMINAL DEVICE, AUTHENTICATION DEVICE AND AUTHENTICATION METHOD AND SYSTEM USING AUTHENTICATION TERMINAL DEVICE AND AUTHENTICATION DEVICE
SG11202102219YA (en)	2021-04-29	Image encoding/decoding method and device
EP3836551A4 (en)	2022-06-22	IMAGE ENCODING/DECODING METHODS AND APPARATUS THEREFOR
IT201700050848A1 (en)	2018-11-10	METHODS AND APPARATUSES FOR ENCODING AND DECODING DIGITAL LIGHT FIELD IMAGES

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